Jamaica, Dollar. The Jamaican Dollar is the currency of Jamaica. Our currency rankings show that the most popular Jamaica Dollar exchange rate is the USD to JMD rate.
A Ferrous metal is one that contains Iron, while a non-ferrous metal does not. Since these forms of metals tend to rust, most jewelry is created with non-ferrous metals. Normally, most jewelry is made from non-ferrous metals with the exception of steel jewelry.
Carbon is a basic element. Carbon dioxide is a compound where each moelcule is made of one carbon atom and two oxygen atoms.Emerald diamond' is not a gemstone: it is a confusion of vocabulary. An emerald-cut diamond stone is made from carbon. An emerald is a different gemstone, made from the mi â¦ neral beryl - (Be3Al2(SiO3)6) --and colored green by trace amounts of chromium and sometimes vanadium.